Conductive pigment

US5320781A · kind A · utility

Assignee

• Merck Patent GmbH · DE

Inventors

• Otto Stahlecker · Darmstadt, DE
• Manfred Thon · Darmstadt, DE
• Ralf Glausch · Darmstadt, DE
• Gerhard Pfaff · Mainburg, DE
• Manfred Kieser · Darmstadt, DE
• Wilhelm Gobel · Leverkusen, DE

Key dates

• Filing date: Apr 16, 1993
• Grant date: Jun 14, 1994
• Expiry date: Apr 16, 2013

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y10T428/2991
• WIPO field: Basic materials chemistry
• WIPO sector: Chemistry

Abstract

There is disclosed an electrically conductive pigment containing 20 to 95% by weight of a component A comprising one or more conductive platelet-like pigments and 5 to 80% by weight of a component B comprising one or more conductive needle-shaped or fibrous pigments.